4061865166 has 8 divisors (see below), whose sum is σ = 6120120384. Its totient is φ = 2021825040.

The previous prime is 4061865149. The next prime is 4061865167. The reversal of 4061865166 is 6615681604.

4061865166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061865167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553215 + ... + 4554106.

It is an arithmetic number, because the mean of its divisors is an integer number (765015048).

Almost surely, 2^4061865166 is an apocalyptic number.

4061865166 is a deficient number, since it is larger than the sum of its proper divisors (2058255218).

4061865166 is a wasteful number, since it uses less digits than its factorization.

4061865166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107546.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4061865166 is about 63732.7636777192. The cubic root of 4061865166 is about 1595.5429559087.

The spelling of 4061865166 in words is "four billion, sixty-one million, eight hundred sixty-five thousand, one hundred sixty-six".